メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.227006322884 34.7173219937102, 135.227069203068 34.7175852135495, 135.227183816916 34.7178367849397, 135.227322314735 34.7180250774712, 135.227676943823 34.7185137758494, 135.227790710954 34.7186864736613, 135.227993489302 34.7190140213959, 135.228382480886 34.719651207943, 135.228799405219 34.7203467804911, 135.228176354582 34.7202792463901, 135.227867534583 34.7202432045727, 135.227247238901 34.7201778990911, 135.226744132486 34.720095954361, 135.226700270216 34.7200782470027, 135.226573584063 34.7199732543667, 135.226193698331 34.7196740484538, 135.225967912955 34.7194909023932, 135.225403647492 34.7190510632654, 135.225571503196 34.7189236260501, 135.225838657041 34.7186946078059, 135.225936386376 34.7185896578888, 135.226089867282 34.7183947147752, 135.226199680292 34.7182000918753, 135.226513662606 34.7177019763057, 135.226773324718 34.7172290493963, 135.226979274186 34.7168376492126, 135.227005777214 34.7170177497284, 135.227006322884 34.7173219937102)) ^^http://www.opengis.net/ont/geosparql#wktLiteral